
<!DOCTYPE HTML>
<html>
<head>
</head>
<body>

<?php
// define variables and set to empty values
$name = $email = $gender = $comment = $website = "";

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $name = test_input($_POST["name"]);
    $email = test_input($_POST["email"]);
    $website = test_input($_POST["website"]);
    $comment = test_input($_POST["comment"]);
    $gender = test_input($_POST["gender"]);
}

function test_input($data) {
    $data = trim($data);
    $data = stripslashes($data);
    $data = htmlspecialchars($data);
    return $data;
}
?>

<h2>客户信息添加</h2>
<form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
    姓名：<input type="text" name="name">
    <br><br>
    账号：<input type="text" name="email">
    <br><br>
    出生年月日：<input type="text" name="website">
    <br><br>
    余额：<textarea name="comment" rows="1" cols="10"></textarea>
    <br><br>
    性别：
    <input type="radio" name="gender" value="female">女性
    <input type="radio" name="gender" value="male">男性
    <br><br>
    <input type="submit" name="submit" value="提交">
</form>



</body>
</html>